A Randomized Study of Smile Exercise for Dry Eye

NCT04421300 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

299

Enrollment

OTHER

Sponsor class

Conditions

Dry Eye
Keratoconjunctivitis Sicca
Eye Diseases
Corneal Diseases
Conjunctival Diseases

Interventions

BEHAVIORAL: smile exercise
DRUG: 0.1% sodium hyaluronate eye drop

Sponsor

Zhongshan Ophthalmic Center, Sun Yat-sen University